GCSE AQA Biology revision guide 0.0 / 5 ? BiologyCells, tissues and organsGCSEAQA Created by: bethany.steerCreated on: 18-01-18 15:01 What is a eukaryotic cell? Organisms made up of eukaryotic cells. 1 of 11 What is a single-celled organism called? A prokaryote. 2 of 11 What do both a plant and animal cell have that bacterial cells don't have? A nucleus. 3 of 11 What is the function of the ribosomes? All proteins are made in the cell. 4 of 11 What occurs in the mitochondria? Aerobic respiration. 5 of 11 What is the permanent vacuoles function? It contains cell sap - a weak solution of sugars and salts. 6 of 11 If asked to estimate the area of a subcellular structure? (if similar to a rectangle shape) Use the formula area = length x width 7 of 11 Which type of microscopes is able to see tiny things e.g ribosomes? Electron microscope. 8 of 11 What do we use microscopes for? To see things we wouldn't normally be able to see with the naked eye. 9 of 11 What is the formula for microscopy? Magnification = Image size ÷ Real size 10 of 11 Define differentiation. Differentiation is the process by which a cell changes to become specialised for its job. 11 of 11
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